CVE-2011-0719
MEDIUM severity · CVSS 5 · Memory corruption
5CVSS MEDIUM
Summary
Samba 3.x before 3.3.15, 3.4.x before 3.4.12, and 3.5.x before 3.5.7 does not perform range checks for file descriptors before use of the FD_SET macro, which allows remote attackers to cause a denial of service (stack memory corruption, and infinite loop or daemon crash) by opening a large number of files, related to (1) Winbind or (2) smbd.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)5%
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://samba.org/samba/security/CVE-2011-0719.htmlAdvisory
- http://secunia.com/advisories/43482Advisory
- http://secunia.com/advisories/43503Advisory
- http://secunia.com/advisories/43512Advisory
- http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056229.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056241.html
- http://marc.info/?l=bugtraq&m=130835366526620&w=2